var BigInteger = require('bigi')
var curves = require('./curves.json')
var Curve = require('./curve')
function getCurveByName (name) {
var curve = curves[name]
if (!curve) return null
var p = new BigInteger(curve.p, 16)
var a = new BigInteger(curve.a, 16)
var b = new BigInteger(curve.b, 16)
var n = new BigInteger(curve.n, 16)
var h = new BigInteger(curve.h, 16)
var Gx = new BigInteger(curve.Gx, 16)
var Gy = new BigInteger(curve.Gy, 16)
return new Curve(p, a, b, Gx, Gy, n, h)
}
module.exports = getCurveByName